247 lines
10 KiB
Python
247 lines
10 KiB
Python
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import os
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import re
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from datetime import datetime, timedelta
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import click
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from flask.cli import with_appcontext
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from flask import Blueprint
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from flask import current_app
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from psycopg2 import ProgrammingError
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from flask_mail import Message
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from capsulflask.db import get_model, my_exec_info_message
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from capsulflask.console import get_account_balance
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bp = Blueprint('cli', __name__)
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@bp.cli.command('sql')
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@click.option('-f', help='script filename')
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@click.option('-c', help='sql command')
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@with_appcontext
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def sql_script(f, c):
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"""Run a sql script against the database. script is run 1 command at a time inside a single transaction."""
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model = get_model()
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script = ""
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if f:
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filepath = os.path.join(os.getcwd(), f)
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if not os.path.isfile(filepath):
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raise f"{filepath} is not a file"
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with open(filepath, 'rb') as file:
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script = file.read().decode("utf8")
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elif c:
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script = c
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else:
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click.echo(f"you must provide sql to run either inline with the -c argument or in a file with the -f argument")
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return
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commands = re.split(";\\s+", script)
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for command in commands:
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if command.strip() != "":
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model.cursor.execute(command)
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if re.match("^\\s*select", command, re.IGNORECASE) is not None:
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for row in model.cursor.fetchall():
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def format_value(x):
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if isinstance(x, bool):
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return "true" if x else "false"
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if not x :
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return "null"
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if isinstance(x, datetime):
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return x.isoformat()
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return f"{x}"
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click.echo(", ".join(list(map(format_value, row))))
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else:
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click.echo(f"{model.cursor.rowcount} rows affected.")
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model.connection.commit()
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@bp.cli.command('cron-task')
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@with_appcontext
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def cron_task():
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# make sure btcpay payments get completed (in case we miss a webhook), otherwise invalidate the payment
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current_app.logger.info("cron_task: starting clean_up_unresolved_btcpay_invoices")
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clean_up_unresolved_btcpay_invoices()
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current_app.logger.info("cron_task: finished clean_up_unresolved_btcpay_invoices")
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# notify when funds run out
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current_app.logger.info("cron_task: starting notify_users_about_account_balance")
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notify_users_about_account_balance()
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current_app.logger.info("cron_task: finished notify_users_about_account_balance")
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# make sure vm system and DB are synced
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current_app.logger.info("cron_task: starting ensure_vms_and_db_are_synced")
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ensure_vms_and_db_are_synced()
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current_app.logger.info("cron_task: finished ensure_vms_and_db_are_synced")
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def clean_up_unresolved_btcpay_invoices():
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unresolved_btcpay_invoices = get_model().get_unresolved_btcpay_invoices()
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for unresolved_invoice in unresolved_btcpay_invoices:
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invoice_id = unresolved_invoice['id']
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btcpay_invoice = current_app.config['BTCPAY_CLIENT'].get_invoice(invoice_id)
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days = float((datetime.now() - unresolved_invoice['created']).total_seconds())/float(60*60*24)
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if btcpay_invoice['status'] == "complete":
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current_app.logger.info(
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f"resolving btcpay invoice {invoice_id} "
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f"({unresolved_invoice['email']}, ${unresolved_invoice['dollars']}) as completed "
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)
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get_model().btcpay_invoice_resolved(invoice_id, True)
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elif days >= 1:
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current_app.logger.info(
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f"resolving btcpay invoice {invoice_id} "
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f"({unresolved_invoice['email']}, ${unresolved_invoice['dollars']}) as invalidated, "
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f"btcpay server invoice status: {btcpay_invoice['status']}"
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)
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get_model().btcpay_invoice_resolved(invoice_id, False)
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delete_at_account_balance_dollars = -10
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def get_warning_headline(warning_id, pluralize_capsul):
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return dict(
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zero_1w= (
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"According to our calculations, your Capsul account will run out of funds before this time next week.\n\n"
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),
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zero_1d= (
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"According to our calculations, your Capsul account will run out of funds by this time tomorrow.\n\n"
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),
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zero_now= (
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f"You have run out of funds! You will no longer be able to create Capsuls.\n\n"
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f"As a courtesy, we'll let your existing Capsul{pluralize_capsul} keep running until your account "
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"reaches a -$10 balance, at which point they will be deleted.\n\n"
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),
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delete_1w= (
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"You have run out of funds and have not refilled your account.\n\n"
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f"As a courtesy, we've let your existing Capsul{pluralize_capsul} keep running. "
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f"However, your account will reach a -$10 balance some time next week and your Capsul{pluralize_capsul} "
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"will be deleted.\n\n"
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),
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delete_1d= (
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"You have run out of funds and have not refilled your account.\n\n"
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f"As a courtesy, we have let your existing Capsul{pluralize_capsul} keep running. "
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f"However, your account will reach a -$10 balance by this time tomorrow and "
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f"your Capsul{pluralize_capsul} will be deleted.\n\n"
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f"Last chance to deposit funds now and keep your Capsul{pluralize_capsul} running! "
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),
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delete_now= (
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f"Your account reached a -$10 balance and your Capsul{pluralize_capsul} were deleted."
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)
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)[warning_id]
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def get_warnings_list():
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return [
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dict(
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id='zero_1w',
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get_active=lambda balance_1w, balance_1d, balance_now: balance_1w < 0,
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get_subject=lambda _: "Capsul One Week Payment Reminder",
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get_body=lambda base_url, pluralize_capsul: (
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f"{get_warning_headline('zero_1w', pluralize_capsul)}"
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f"Log in now to re-fill your account! {base_url}/console/account-balance\n\n"
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"If you believe you have recieved this message in error, please let us know: support@cyberia.club"
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)
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),
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dict(
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id='zero_1d',
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get_active=lambda balance_1w, balance_1d, balance_now: balance_1d < 0,
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get_subject=lambda _: "Capsul One Day Payment Reminder",
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get_body=lambda base_url, pluralize_capsul: (
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f"{get_warning_headline('zero_1d', pluralize_capsul)}"
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f"Log in now to re-fill your account! {base_url}/console/account-balance\n\n"
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"If you believe you have recieved this message in error, please let us know: support@cyberia.club"
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)
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),
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dict(
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id='zero_now',
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get_active=lambda balance_1w, balance_1d, balance_now: balance_now < 0,
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get_subject=lambda _: "Your Capsul Account is No Longer Funded",
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get_body=lambda base_url, pluralize_capsul: (
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f"{get_warning_headline('zero_now', pluralize_capsul)}"
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f"Log in now to re-fill your account! {base_url}/console/account-balance\n\n"
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f"If you need help decomissioning your Capsul{pluralize_capsul}, "
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"would like to request backups, or de-activate your account, please contact: support@cyberia.club"
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)
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),
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dict(
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id='delete_1w',
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get_active=lambda balance_1w, balance_1d, balance_now: balance_1w < delete_at_account_balance_dollars,
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get_subject=lambda pluralize_capsul: f"Your Capsul{pluralize_capsul} Will be Deleted In Less Than a Week",
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get_body=lambda base_url, pluralize_capsul: (
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f"{get_warning_headline('delete_1w', pluralize_capsul)}"
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f"Log in now to re-fill your account! {base_url}/console/account-balance\n\n"
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f"If you need help decomissioning your Capsul{pluralize_capsul}, "
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"would like to request backups, or de-activate your account, please contact: support@cyberia.club"
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)
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),
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dict(
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id='delete_1d',
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get_active=lambda balance_1w, balance_1d, balance_now: balance_1d < delete_at_account_balance_dollars,
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get_subject=lambda pluralize_capsul: f"Last Chance to Save your Capsul{pluralize_capsul}: Gone Tomorrow",
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get_body=lambda base_url, pluralize_capsul: (
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f"{get_warning_headline('delete_1d', pluralize_capsul)}"
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f"{base_url}/console/account-balance"
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)
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),
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dict(
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id='delete_now',
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get_active=lambda balance_1w, balance_1d, balance_now: balance_now < delete_at_account_balance_dollars,
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get_subject=lambda pluralize_capsul: f"Capsul{pluralize_capsul} Deleted",
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get_body=lambda base_url, pluralize_capsul: (
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f"{get_warning_headline('delete_now', pluralize_capsul)}"
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)
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)
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]
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def notify_users_about_account_balance():
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accounts = get_model().all_accounts()
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for account in accounts:
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vms = get_model().list_vms_for_account(account['email'])
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payments = get_model().list_payments_for_account(account['email'])
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balance_1w = get_account_balance(vms, payments, datetime.utcnow() + timedelta(days=7))
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balance_1d = get_account_balance(vms, payments, datetime.utcnow() + timedelta(days=1))
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balance_now = get_account_balance(vms, payments, datetime.utcnow())
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current_warning = account['account_balance_warning']
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pluralize_capsul = "s" if len(vms) > 1 else ""
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warnings = get_warnings_list()
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current_warning_index = -1
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if current_warning:
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for i in range(0, len(warnings)):
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if warnings[i]['id'] == current_warning:
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current_warning_index = i
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index_to_send = -1
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for i in range(0, len(warnings)):
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if i > current_warning_index and warnings[i]['get_active'](balance_1w, balance_1d, balance_now):
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index_to_send = i
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if index_to_send > -1:
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current_app.logger.info(f"cron_task: sending {warnings[index_to_send]['id']} warning email to {account['email']}.")
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get_body = warnings[index_to_send]['get_body']
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get_subject = warnings[index_to_send]['get_subject']
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current_app.config["FLASK_MAIL_INSTANCE"].send(
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Message(
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get_subject(pluralize_capsul),
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body=get_body(current_app.config['BASE_URL'], pluralize_capsul),
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recipients=[account['email']]
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)
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)
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get_model().set_account_balance_warning(account['email'], warnings[index_to_send]['id'])
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if index_to_send == len(warnings)-1:
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for vm in vms:
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current_app.logger.warning(f"cron_task: deleting {vm['id']} ( {account['email']} ) due to negative account balance.")
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current_app.config["VIRTUALIZATION_MODEL"].destroy(email=account["email"], id=vm['id'])
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get_model().delete_vm(email=account["email"], id=vm['id'])
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def ensure_vms_and_db_are_synced():
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db_ids = get_model().all_vm_ids()
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#virt_ids = current_app.config["VIRTUALIZATION_MODEL"]. |